Annin Nyl-Glo Nylon American Flags 2' x 3'. Annin Nyl-Glo marine-grade American flags are made from durable Dupont nylon that's been treated to resist the harmful effects of prolonged U. V. exposure. Every flag, including the 12 x 18 size, features sewn stripes and gleaming, densely embroidered stars. Plus, all seams are sewn with a double row (four rows on the fly end) of strong lock-stitched polyester thread, and finished with a heavy-duty polyester duck header and solid rust-proof brass grommets. Made entirely in the USA, including all the materials that go into making them. Although a second Maine state flag was adopted in 1901, this flag is rarely seen. This flag shows a pine tree in the center of a buff background, with